/**
 * Copyright (c) Huawei Technologies Co., Ltd. 2024. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef __MOCKCPP_JMP_CODE_X64_H__
#define __MOCKCPP_JMP_CODE_X64_H__

// FF 25 : JMP /4   jmp absolute indirect
// bytes 2 ~ 5 : operand of jmp, relative to the memory that recorded the thunk addr. it should be zero.
// bytes 6 ~ 13 : the absolute addr of thunk.
const unsigned char jmpCodeTemplate[] = { 0xFF, 0x25, 0x00, 0x00, 0x00, 0x00, 0x00,
                                          0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };

#define SET_JMP_CODE(base, from, to)              \
    do {                                          \
        *(uintptr_t *)(base + 6) = (uintptr_t)to; \
    } while (0)

#define FLUSH_CACHE(from, length) \
    do {                          \
    } while (0)
#endif